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Brainstorming:




  • Do students who have at least one grandparent living in their home have a greater scholastic achievement?
  • Does extended vacation time improve success at work?
  • Does religion affect your status at work?
  • Does the amount of sleep you get affect your grades?
  • Does sleep deprivation relate to obesity?
  • Does music affect scores on standardized tests?
  • Does music help quit addictions?
  • Does knowledge music affect salary?
  • Do people who read more books have higher salaries?
  • Effect of music on joggers?
  • Does music increase duration of jogging?

Question: Brainstorming: Does the average temperature of a country affect the Facebook population density.

Hypothesis: Countries with colder climates have a higher facebook population density.

Background:

Facebook statistics have shown that the facebook population density for Iceland it quite high. My hypothesis stems from this fact and considers the population density of other cold climate countries. The theory behind this is that enduring cold temperatures leave people with more time on their hands that must be spent indoors. Therefore facebook is more prevalent because it provides a way to waste time and connect with the outside world while waiting out the cold weather.

Variables:

Independent: The temperature of each country. Have selected 20 different countries, 10 warm countries and 10 cold countries. Countries were chosen based on their average temperature year round, the range of that temperature, and the availability of facebook population data for the country.

Dependant: The Facebook population density of each country. This is determined by dividing the facebook population of each country by its human population. This determines what percentage of each country's population is a facebook member. My hypothesis is that colder climates will have a higher population density.

Time Frame: The time frame for my hypothesis is as current as possible. The population data is taken from a census done in 2008 and the facebook population data is current.

Region: 20 different countries located in all different regions of the world. This was done in order to get an accurate sample of warm and cold countries.

Sampling Techniques: The population of a country is determined by a census sent out to every household in the country.

Bias: „Selection was not based on even sampling of warm of cold countries but on countries for which I was able to find accurate data.not based on an even sampling of warm and cold countries throughout the world but o

Data:

10 Cold Countries Data:



Population
Facebook Population
Average Temperature
Facebook Population Density
Iceland
304,367
220180
5°C
0.72
Latvia
2,245,423
222100
5.7°C
0.1
Russia
140,702,096
3116360
4°C
0.022
Finland
5,244,749
1867540
4.8°C
0.36
Estonia
1,307,605
312860
4.7°C
0.24
Canada
33,212,696
17522780
5.7°C
0.527
Sweden
9,045,389
4,042,260
6.6°C
0.45
New Zealand
4,173,460
1,808,980
12.5°C
0.433
Denmark
5484723
2635180
8.6°C
0.48
Norway
4,644,457
2496800
6.2°C
0.53


sum
19,478,936
34245040

3.862
mean
1947893.6
3424504

0.3862
median
5,064,590
2182170

0.4415
st.dev.
3110772.9
4857583

0.200897


10 Warm Countries Data:



Population
Facebook Population
Average Temperature
Facebook Population Density
Egypt
81,713,520
4567660
22°C
0.056
Thailand
65,493,296
6732780
27.7°C
0.102
Australia
21,007,310
9752300
12.9°C
0.464
Chile
16,454,143
7564720
15°C
0.46
Brazil
196,342,592
8555580
21.5°C
0.043
Greece
10,722,816
3028440
18.3°C
0.282
Ghana
23,382,848
740 220
26.5°C
0.031
India
1,147,995,904
16 916 900
25.3°C
0.114
Saudi-Arabia
28,146,656
3 213 420
25.3°C
0.114
Morocco
34,343,220
2446300
17.3°C
0.071


sum
73212692
42647780

1.737
mean
732169.2
4264778

0.1737
median
28146656
6732780

0.108
st.dev
9999506.048
2592479.9

0.158772

Graphs:


facebook_pop._by_country.jpg


facebook_pop.density_by_country.jpg


graph_(5).jpg


Warm Countries:
Has a moderate negative correlation. Shows that warmer countries have a lower Facebook population density.
warm_correlation_graph.jpg



Cold Countries:
Has moderate negative correlation. Shows that most colder countries have higher Facebook population density


cold_correlation_graph.jpg


Two Variable Graph:
Shows that there is a significant difference between the Facebook population density of warm and cold countries.
two_variable.jpg

Outliers:
  • Russia is a cold country with an average temperature of 4*C. However, it has the lowest Facebook population density at 2.2%.
  • Australia and Chile are the only two warm countries with a Facebook population density greater than 45%.


Conclusion:

Therefore, based on my graphs and two variable analysis, my hypothesis was correct that countries with colder average temperatures have a higher Facebook population density.


Sources

Population:


Temperature of Countries:

  • World Meteorological Organization. (n.d.). In World Weather Information Service. Retrieved November 18, 2010, from http://www.worldweather.org


Facebook use:
www.allfacebook.com
http://www.checkfacebook.com/